MPEC 2005-H23 : 2005 HN3
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M.P.E.C. 2005-H23 Issued 2005 Apr. 22, 10:29 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2005 HN3
Observations:
K05H03N* C2005 04 21.30132 13 40 33.51 +56 16 34.3 18.3 EH023704
K05H03N C2005 04 21.31156 13 40 23.89 +56 14 48.6 18.3 EH023704
K05H03N C2005 04 21.32351 13 40 12.77 +56 12 45.2 18.6 EH023704
K05H03N C2005 04 21.33451 13 40 02.53 +56 10 50.8 18.3 EH023704
K05H03N C2005 04 21.34578 13 39 52.11 +56 08 52.9 18.6 EH023704
K05H03N C2005 04 22.02850 13 30 40.54 +54 11 11.9 EH023J95
K05H03N C2005 04 22.03308 13 30 36.84 +54 10 24.7 EH023J95
K05H03N C2005 04 22.03747 13 30 33.27 +54 09 38.3 18.1 R EH023J95
K05H03N C2005 04 22.11259 13 29 33.57 +53 56 30.3 EH023J95
K05H03N C2005 04 22.11727 13 29 29.96 +53 55 41.8 EH023J95
K05H03N C2005 04 22.12154 13 29 26.60 +53 54 56.9 18.0 R EH023J95
K05H03N C2005 04 22.17227 13 28 58.10 +53 46 49.5 17.6 R EH023649
K05H03N C2005 04 22.17406 13 28 56.68 +53 46 31.5 17.6 R EH023649
K05H03N C2005 04 22.17586 13 28 55.24 +53 46 13.1 17.5 R EH023649
K05H03N C2005 04 22.17765 13 28 53.81 +53 45 54.7 17.5 R EH023649
K05H03N C2005 04 22.18441 13 28 45.17 +53 44 45.1 17.7 R EH023932
K05H03N C2005 04 22.18494 13 28 48.00 +53 44 36.9 18.1 V EH023H36
K05H03N C2005 04 22.18748 13 28 46.03 +53 44 13.3 17.9 V EH023H36
K05H03N C2005 04 22.18876 13 28 41.70 +53 44 00.4 17.7 R EH023932
K05H03N C2005 04 22.19002 13 28 43.94 +53 43 48.5 17.5 V EH023H36
K05H03N C2005 04 22.19258 13 28 41.96 +53 43 19.0 18.5 V EH023H36
K05H03N C2005 04 22.19395 13 28 37.54 +53 43 06.6 17.8 R EH023932
K05H03N C2005 04 22.19443 13 28 43.16 +53 43 07.0 17.9 R EH023854
K05H03N C2005 04 22.19513 13 28 40.12 +53 42 54.3 17.8 V EH023H36
K05H03N C2005 04 22.19748 13 28 40.80 +53 42 35.7 18.0 R EH023854
K05H03N C2005 04 22.19900 13 28 39.59 +53 42 20.7 18.3 R EH023854
K05H03N 2C2005 04 22.30565 13 27 14.20 +53 24 08.5 17.5 R EH023H06
K05H03N 2C2005 04 22.31050 13 27 10.40 +53 23 19.5 17.8 R EH023H06
K05H03N 2C2005 04 22.31534 13 27 06.47 +53 22 28.3 18.3 R EH023H06
Observer details:
649 Powell Observatory, Louisburg. Observer R. Trentman. 0.75-m Newtonian
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
932 John J. McCarthy Obs., New Milford. Observer M. Robson. 0.4-m f/6.5
Schmidt-Cassegrain + CCD.
H06 New Mexico Skies Observatory. Observer R. Hutsebaut. 0.25-m reflector
+ CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.3-m Schmidt-Cassegrain
+ CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2005 HN3 PHA 0.015
Epoch 2005 Apr. 20.0 TT = JDT 2453480.5 MPC
M 113.59542 (2000.0) P Q
n 1.24766783 Peri. 6.11594 +0.41227173 -0.90326267
a 0.8545485 Node 59.59165 +0.82992836 +0.31848433
e 0.3362793 Incl. 7.92750 +0.37583365 +0.28754873
P 0.79 H 21.1 G 0.15
From 26 observations 2005 Apr. 21-22.
Ephemeris:
2005 HN3 a,e,i = 0.85, 0.34, 8 q = 0.5672
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 20 14 01.90 +59 56.0 0.0828 1.034 108.6 67.1 18.1
2005 04 30 12 33.39 +33 40.7 0.106 1.071 124.3 51.0 18.3
2005 05 10 12 11.47 +17 07.6 0.147 1.100 124.5 49.2 19.0
2005 05 20 12 06.73 +07 16.9 0.196 1.121 119.3 51.9 19.7
2005 05 30 12 09.43 +00 46.2 0.249 1.135 113.2 55.1 20.4
2005 06 09 12 16.39 -04 02.4 0.302 1.142 107.2 58.2 20.9
2005 06 19 12 26.25 -07 55.6 0.354 1.140 101.4 60.9 21.3
2005 06 29 12 38.11 -11 15.9 0.403 1.131 95.9 63.4 21.6
2005 07 09 12 51.50 -14 15.7 0.447 1.115 90.6 65.8 21.9
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-H23
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